CN210925117U

CN210925117U - Lifting type model display rack for mathematical education

Info

Publication number: CN210925117U
Application number: CN201821587392.6U
Authority: CN
Inventors: 刘红玉
Original assignee: LONGNAN TEACHERS COLLEGE
Current assignee: LONGNAN TEACHERS COLLEGE
Priority date: 2018-09-28
Filing date: 2018-09-28
Publication date: 2020-07-03
Anticipated expiration: 2028-09-28

Abstract

The utility model discloses an over-and-under type model show shelf is used in mathematical education, including base, recess and sealed fat piece, the top of base is provided with the welding post, and the top of welding post is provided with the air pressure bar, the top internal connection of air pressure bar has the connecting block, the outer wall fixed surface of axostylus axostyle has the nut, the top of connecting block is connected with the fixation clamp, the inner wall surface of welding post is provided with the lug, the recess sets up in the bottom outer wall surface of air pressure bar, the outer wall fixed surface of sucking disc has the valve, be threaded connection between inlet port and the valve. The utility model discloses a pneumatic rod can go up and down to this show shelf to make its demand according to in service behavior, adjust its show height, and then satisfied this show shelf demand to the over-and-under type, and through its lift, can provide convenience for the removal and the storage of this show shelf, thereby improved the flexibility ability of this show shelf.

Description

Lifting type model display rack for mathematical education

Technical Field

The utility model relates to a show shelf technical field specifically is an over-and-under type model show shelf is used in mathematical education.

Background

The show shelf is product show shelf again, promote the sales rack, portable exhibition utensil and data frame etc. the show shelf extensively is applicable to electron, electrical apparatus, famous cigarette, famous wine, drugstore, glasses, the handicraft gift, crystal goods, hotel articles for use, stationery, car articles for use, 4S shop model, plastic products, cosmetics monopoly store, mill 'S product show hall, product exhibition such as foreign trade company' S sample room, also can be used to the exhibition and sales of enterprise, and can design many styles, make the higher bright spot of product exhibition, along with the continuous development of scientific economy, the field that the show shelf is related also is continuous expanding, thereby model show shelf innovation and design to mathematical education usefulness, can promote the student to the comprehension ability of the knowledge point that this model relates.

Present model show shelf that mathematical education used, because it can only carry out single fixed to the model, thereby the stability performance to this show shelf has led to the fact the influence, thereby when this show shelf receives the effect of external force, lead to this show model to drop to ground, thereby cause the damage to this model, and because this show shelf is harder to the material that fixed part chooseed for use of show model, thereby cause the damage of certain degree to the outer wall surface of this model, for this reason, we provide an over-and-under type model show shelf for mathematical education.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an over-and-under type model show shelf is used in mathematical education, with the model show shelf of current mathematical education usefulness that proposes in solving above-mentioned background, because it can only carry out single fixed to the model, thereby the stability ability to this show shelf has led to the fact the influence, thereby when this show shelf receives the effect of external force, lead to this show model to drop to ground, thereby cause the damage to this model, and because this show shelf is harder to the material of chooseing for use of the fixed part spare that the show model chooseed for use, thereby cause the problem of the damage of certain degree to the outer wall surface of this model.

In order to achieve the above object, the utility model provides a following technical scheme: a lifting model showing stand for mathematics teaching comprises a base, a groove and a sealing grease block, wherein the top end of the base is provided with a welding column, and the top end of the welding column is provided with a pneumatic rod, the top end of the pneumatic rod is internally connected with a connecting block, and the outer wall surface of the top end of the air pressure rod is provided with a shaft rod, the outer wall surface of the shaft rod is fixed with a nut, the top end of the connecting block is connected with a fixing clamp, and the right end of the fixing clamp is internally fixed with a sucker, the inner wall surface of the welding column is provided with a convex block, the groove is arranged on the outer wall surface of the bottom end of the air pressure rod, the outer wall surface of the sucker is fixed with a valve, an air inlet hole is arranged inside the sucker, the air inlet hole is in threaded connection with the valve, an exhaust hole is arranged on the right side of the air inlet hole, and a clamping block is fixed in the exhaust hole, a spring is fixed at the top end of the clamping block, and the sealing grease block is fixed at the top end of the spring.

Preferably, the gas pressure rod is connected with the base through a welding column, and the welding column and the base are in an integrated structure through welding.

Preferably, the shaft rod penetrates through the left side and the right side of the top end of the air pressure rod, and the fixing clamp forms a rotating structure between the shaft rod and the air pressure rod.

Preferably, the suckers are symmetrical with each other about a horizontal center line of the fixing clip, and a pressing structure is formed between the suckers and the fixing clip.

Preferably, the size between the convex block and the groove is matched, and the pneumatic rod forms a detachable structure with the welding column through the matching of the convex block and the groove.

Preferably, the outer wall surface of the sealing grease block is tightly attached to the inner wall surface of the exhaust hole, and the sealing grease block forms a telescopic structure through the spring and the clamping block.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model can adjust the angle displayed by the mathematical model according to the requirement of the use condition by arranging the rotating structure between the fixing clamp and the air pressure rod, thereby providing a comfortable observation visual angle for students, further providing convenience for the students to understand the mathematical model and further improving the use performance of the display rack;

2. the utility model can fix the displayed mathematical model in all directions by the number of the suckers and the arrangement of the positions between the suckers, thereby avoiding the damage to the mathematical model caused by the dropping of the mathematical model to the ground when the display frame is acted by external force due to poor fixing performance of the display frame and further influencing the use performance of the display frame;

3. the utility model discloses a setting of size between lug and the recess, make it fix a position between atmospheric pressure pole and the base, and fix between it through the bolt, thereby avoided because the connection gap between atmospheric pressure pole and the base is great, lead to producing dislocation and friction between it, thereby cause the damage to the contact surface between it, and then shortened its life, the stability of this show shelf has been reduced simultaneously, can go up and down to this show shelf through the atmospheric pressure pole, thereby make its demand according to in service behavior, adjust its show height, and then satisfied the demand of this show shelf to the over-and-under type, and through its lift, can provide convenience for the removal and the storage of this show shelf, thereby the flexibility of this show shelf has been improved.

Drawings

FIG. 1 is a schematic view of the front view of the internal structure of the present invention;

FIG. 2 is a schematic top view of the present invention;

fig. 3 is an enlarged schematic view of the a position of the present invention.

In the figure: 1. a base; 2. welding the column; 3. a pneumatic rod; 4. connecting blocks; 5. a shaft lever; 6. a nut; 7. a fixing clip; 8. a suction cup; 9. a bump; 10. a groove; 11. a valve; 12. an air inlet; 13. an exhaust hole; 14. a clamping block; 15. a spring; 16. and sealing the grease block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a lifting type model showing stand for mathematical teaching comprises a base 1, a groove 10 and a sealing grease block 16, wherein a welding column 2 is arranged at the top end of the base 1, a pressure rod 3 is arranged at the top end of the welding column 2, the pressure rod 3 is connected with the base 1 through the welding column 2, the welding column 2 and the base 1 form an integrated structure through welding, the integrated structure is arranged between the welding column 2 and the base 1, the firmness between the welding column 2 and the base 1 is effectively improved, the stability of the showing stand is further enhanced, a connecting block 4 is connected inside the top end of the pressure rod 3, a shaft rod 5 is arranged on the outer wall surface of the top end of the pressure rod 3, the shaft rod 5 penetrates through the left side and the right side of the top end of the pressure rod 3, a fixing clamp 7 forms a rotating structure with the pressure rod 3 through the shaft rod 5, and the rotating structure is arranged between the fixing clamp 7 and the pressure rod 3, so that the, the angle displayed by the mathematical model is adjusted, so that a comfortable observation visual angle can be provided for students, convenience is provided for the students to understand the mathematical model, and the service performance of the display stand is improved;

the nut 6 is fixed on the outer wall surface of the shaft lever 5, the top end of the connecting block 4 is connected with the fixing clamp 7, the suckers 8 are fixed inside the right end of the fixing clamp 7, the suckers 8 are symmetrical with each other about the horizontal central line of the fixing clamp 7, a pressing structure is formed between each sucker 8 and the fixing clamp 7, the number of the suckers 8 and the positions between the suckers are arranged, so that the display rack can fix a displayed mathematical model in an all-around manner, the phenomenon that the mathematical model falls off to the ground when the display rack is subjected to external force due to poor fixing performance of the display rack, damage to the mathematical model is caused to the mathematical model, and further the service performance of the display rack is influenced is avoided, the lug 9 is arranged on the inner wall surface of the welding column 2, the lug 9 is matched with the groove 10 in size, and the air pressure rod 3 forms a detachable structure with the welding column 2 through, the size between the lug 9 and the groove 10 is set, so that the lug can position the air pressure rod 3 and the base 1, and the lug is fixed by the bolt, thereby avoiding the phenomenon that the contact surface between the air pressure rod 3 and the base 1 is damaged due to dislocation and friction caused by a large connecting gap between the air pressure rod 3 and the base 1, further shortening the service life of the showing stand, simultaneously reducing the stability of the showing stand, and lifting the showing stand by the air pressure rod 3, so that the showing stand can adjust the showing height according to the requirements of use conditions, further meeting the requirement of the showing stand on lifting and lowering, providing convenience for the movement and storage of the showing stand by the lifting of the showing stand, and further improving the flexibility of the showing stand;

the groove 10 is arranged on the outer wall surface of the bottom end of the air pressure rod 3, the valve 11 is fixed on the outer wall surface of the suction cup 8, an air inlet hole 12 is arranged inside the suction cup 8, the air inlet hole 12 is in threaded connection with the valve 11, an air outlet hole 13 is arranged on the right side of the air inlet hole 12, a clamping block 14 is fixed inside the exhaust hole 13, a spring 15 is fixed at the top end of the clamping block 14, a sealing grease block 16 is fixed at the top end of the spring 15, the outer wall surface of the sealing grease block 16 is tightly attached to the inner wall surface of the exhaust hole 13, and the sealing grease block 16 forms a telescopic structure through the spring 15 and the clamping block 14, the tightness between the sealing grease block 16 and the exhaust hole 13 is set, so that it can seal the exhaust hole 13 in all directions, and can move the sealing grease block 16 by the deformation of the spring 15, thereby providing convenience for exhausting the sucker 8 and further improving the flexibility of the sucker 8.

The working principle is as follows: for the lifting type model display rack for mathematical education, before use, the welding column 2 and the air pressure rod 3 are connected in a positioning way through the combination of the convex block 9 and the groove 10, and are fixed through the bolt, and then the display angle of the fixing clamp 7 can be adjusted through the arrangement of a rotating structure between the shaft lever 5 and the fixing clamp 7;

secondly press fixation clamp 7 to place its inside with the show model, it is fixed to make sucking disc 8 adsorb the surface of this mathematical model through its shrink, and the fixity ability that has through fixation clamp 7 itself, carry out the fixed of secondary to this model, secondly according to the needs of the display condition, highly adjusting this show shelf through pressure bar 3, use the back that finishes through revolution mechanic and elevation structure, it can to place to shrink this show shelf, so just accomplished the use of this show shelf.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a mathematical education is with over-and-under type model show shelf, includes base (1), recess (10) and sealed fat piece (16), its characterized in that: the welding device is characterized in that a welding column (2) is arranged at the top end of the base (1), a pressure rod (3) is arranged at the top end of the welding column (2), a connecting block (4) is connected to the inside of the top end of the pressure rod (3), a shaft rod (5) is arranged on the surface of the outer wall of the top end of the pressure rod (3), a nut (6) is fixed on the surface of the outer wall of the shaft rod (5), a fixing clamp (7) is connected to the top end of the connecting block (4), a sucking disc (8) is fixed inside the right end of the fixing clamp (7), a convex block (9) is arranged on the surface of the inner wall of the welding column (2), a groove (10) is arranged on the surface of the outer wall of the bottom end of the pressure rod (3), a valve (11) is fixed on the surface of the outer wall of the sucking disc (8), an air inlet, an exhaust hole (13) is formed in the right side of the air inlet hole (12), a clamping block (14) is fixed inside the exhaust hole (13), a spring (15) is fixed at the top end of the clamping block (14), and a sealing grease block (16) is fixed at the top end of the spring (15).

2. The lifting type model showing stand for mathematics teaching as claimed in claim 1, wherein: the gas pressure rod (3) is connected with the base (1) through the welding column (2), and the welding column (2) and the base (1) form an integrated structure through welding.

3. The lifting type model showing stand for mathematics teaching as claimed in claim 1, wherein: the shaft lever (5) penetrates through the left side and the right side of the top end of the air pressure rod (3), and the fixing clamp (7) forms a rotating structure between the shaft lever (5) and the air pressure rod (3).

4. The lifting type model showing stand for mathematics teaching as claimed in claim 1, wherein: the suckers (8) are symmetrical about the horizontal center line of the fixing clamp (7), and a pressing structure is formed between the suckers (8) and the fixing clamp (7).

5. The lifting type model showing stand for mathematics teaching as claimed in claim 1, wherein: the size between the convex block (9) and the groove (10) is matched, and the gas pressure rod (3) forms a detachable structure with the welding column (2) through the matching of the convex block (9) and the groove (10).

6. The lifting type model showing stand for mathematics teaching as claimed in claim 1, wherein: the outer wall surface of the sealing grease block (16) is tightly attached to the inner wall surface of the exhaust hole (13), and the sealing grease block (16) forms a telescopic structure with the clamping block (14) through the spring (15).